<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="root"></div>

    <script
      src="https://unpkg.com/react@18/umd/react.development.js"
      crossorigin
    ></script>
    <script
      src="https://unpkg.com/react-dom@18/umd/react-dom.development.js"
      crossorigin
    ></script>
    <script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script>

    <script type="text/babel">
      const root = ReactDOM.createRoot(document.querySelector('#root'))

      class App extends React.Component {
        constructor() {
          super()

          this.state = {
            movies: ['流浪地球', '大话西游', '星际穿越']
          }
        }

        render() {
          // const liEls = this.state.movies.map((item) => <li>{item}</li>)

          return (
            <div>
              <ul>
                {this.state.movies.map((item) => (
                  <li>{item}</li>
                ))}
              </ul>
            </div>
          )
        }
      }

      root.render(<App />)
    </script>
  </body>
</html>
